Allview V2 Viper S vs HTC Desire 620 dual sim

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    V2 Viper S: 8.4 g lighter

    V2 Viper S:
    141.6 g
    Desire 620 dual sim:
    150 g
  • Width

    Desire 620 dual sim: 2.6 mm narrower

    V2 Viper S:
    74.5 mm
    Desire 620 dual sim:
    71.9 mm
  • Screen diagonal

    Desire 620 dual sim: 0.5 in smaller diagonal

    V2 Viper S:
    5.5 in
    Desire 620 dual sim:
    5 in
  • Chipset

    V2 Viper S:
    Mediatek MT6753 (28 nm)
    Desire 620 dual sim:
    Mediatek MT6592 (28 nm)
  • Depth

    V2 Viper S: 1 mm thinner

    V2 Viper S:
    8.2 mm
    Desire 620 dual sim:
    9.2 mm
  • Height

    Desire 620 dual sim: 4 mm shorter

    V2 Viper S:
    146 mm
    Desire 620 dual sim:
    142 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. V2 Viper S

    Height:
    146 mm +4 mm versus Desire 620 dual sim
    Width:
    74.5 mm +2.6 mm versus Desire 620 dual sim
    Depth:
    8.2 mm
  2. 2. Desire 620 dual sim

    Height:
    142 mm
    Width:
    71.9 mm
    Depth:
    9.2 mm +1 mm versus V2 Viper S

Weight

Bars start at zero and share a scale within this chart.

  1. 1. V2 Viper S

    141.6 g

  2. 2. Desire 620 dual sim

    150 g

    +8.4 g versus V2 Viper S

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. V2 Viper S

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Desire 620 dual sim

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

V2 Viper S has approximately 21% more rectangular screen area than Desire 620 dual sim.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for V2 Viper S, Desire 620 dual sim, compared at the same storage capacity.
StorageV2 Viper SDesire 620 dual sim
4 GB Not recorded 1 GB RAM
32 GB 3 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. V2 Viper S

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. Desire 620 dual sim

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. V2 Viper S

    3000 mAh

    +1000 mAh versus Desire 620 dual sim

  2. 2. Desire 620 dual sim

    2000 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. V2 Viper S2. Desire 620 dual sim

Everyday essentials
Everyday essentials — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
Dimensions (HxWxD)
  • 146 Х 74.5 Х 8.2 mm
  • 142 Х 71.9 Х 9.2 mm
Weight
  • 141.6 g
  • 150 g
Technology
  • LTPS IPS LCD
  • IPS LCD,
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Po
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.2.2 (Jelly Bean); Sense UI 5.5
Chipset
  • Mediatek MT6753 (28 nm)
  • Mediatek MT6592 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 76.7%
  • 67.5%
PPI /points per inch/
  • 401 PPI
  • 294 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
Rear camera, main
  • 16 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 16 MP
  • PDAF & laser AF
  • f/2.0
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance
Performance — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Octa-core 1.4 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720MP2
  • Mali-450MP4
General specs
General specs — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
Release date
  • 2016
  • October
  • 2014
  • May
Colors
  • Gray
  • Gold
  • Black
  • White
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life
  • Stand by time- Up to 210 h (3G) Talking time- Up to 14 h (3G)
  • Stand by time- Up to 700 h (3G) Talking time- Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • aptX
  • EDR
Harmful irradiation Unknown
  • SAR - 0.63 W/kg (head) 1.30 W/kg (body) SAR EU - 0.49 W/kg (head) 0.69 W/kg (body)
Music and Audio
Music and Audio — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
Radio
  • FM radio
  • FM radio
  • RDS
Other features
Other features — specifications for V2 Viper S, Desire 620 dual sim.
SpecificationV2 Viper SDesire 620 dual sim
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Acer Liquid Zest Z525 with 3G Acer Liquid Zest 4G Z528 with 3G/LTE
  • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS
  • Sensors Accelerometer
  • proximity